CVE-2020-12723 (GCVE-0-2020-12723)

Vulnerability from cvelistv5 – Published: 2020-06-05 14:20 – Updated: 2024-08-04 12:04
VLAI
Summary
regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • n/a
Assigner
References
Show details on NVD website
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      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-120\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-12723\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2020-06-05T15:15:10.800\",\"lastModified\":\"2024-11-21T05:00:08.870\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls.\"},{\"lang\":\"es\",\"value\":\"En el archivo regcomp.c en Perl versiones anteriores a 5.30.3, permite un desbordamiento del b\u00fafer por medio de una expresi\u00f3n regular dise\u00f1ada debido a llamadas recursivas de la funci\u00f3n S_study_chunk\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-120\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"5.30.3\",\"matchCriteriaId\":\"C171B203-3DAA-43B7-A0BE-DDB0895EB744\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5735E553-9731-4AAC-BCFF-989377F817B3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:netapp:snap_creator_framework:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9F4754FB-E3EB-454A-AB1A-AE3835C5350C\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"80F0FA5D-8D3B-4C0E-81E2-87998286AF33\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B620311B-34A3-48A6-82DF-6F078D7A4493\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_billing_and_revenue_management:12.0.0.2.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2ECD5E79-5C1B-42E9-BE0B-A034EE2D632D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_billing_and_revenue_management:12.0.0.3.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E39D442D-1997-49AF-8B02-5640BE2A26CC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.0.0\",\"versionEndIncluding\":\"8.5.0\",\"matchCriteriaId\":\"C88D46AF-459D-4917-9403-0F63FEC83512\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_eagle_application_processor:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"16.1.0\",\"versionEndIncluding\":\"16.4.0\",\"matchCriteriaId\":\"1A0E3537-CB5A-40BF-B42C-CED9211B8892\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"996861FC-0089-4BED-8E46-F2B76037EA65\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"37764AF5-E42E-461E-AA43-763D21B3DCE2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_lsms:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"13.1\",\"versionEndIncluding\":\"13.4\",\"matchCriteriaId\":\"806AF4AF-12FB-4222-84E4-BC9D44EFF09F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_offline_mediation_controller:12.0.0.3.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"49ACFC73-A509-4D1C-8FC3-F68F495AB055\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_performance_intelligence_center:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"10.3.0.0.0\",\"versionEndIncluding\":\"10.3.0.2.1\",\"matchCriteriaId\":\"977CA754-6CE0-4FCB-9683-D81B7A15449D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_performance_intelligence_center:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"10.4.0.1.0\",\"versionEndIncluding\":\"10.4.0.3.1\",\"matchCriteriaId\":\"29A3F7EF-2A69-427F-9F75-DDDBEE34BA2B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:configuration_manager:12.1.2.0.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"495DECD7-B14F-4D59-B3E1-30BF9B267475\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:enterprise_manager_base_platform:13.4.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D26F3E23-F1A9-45E7-9E5F-0C0A24EE3783\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:sd-wan_edge:8.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"78C99571-0F3C-43E6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  }
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.